value	unc_up	unc_lo	author	ref	method
0.060	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.071	0.0147	0.0147	Masiero	2011ApJ...741...68M	NEATM
0.080	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM